Stapler



FIG. 1 is a front perspective view of a stapler;

FIG. 2 is right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a front side elevation view thereof;

FIG. 5 is a back side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines are included for the purpose of illustrating portionsof the stapler that form no part of the claimed design.

CLAIM The ornamental design for a stapler, as shown and described.